---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3638 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 541 172 0 3229 3120 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:01:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe27:1d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6d:c9:24 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3638) 03/04/24 _x86_64_ (4 CPU) 21:33:44 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 154.07 84.02 70.05 6600.50 41444.44 21:36:01 151.66 12.63 139.03 2271.75 42027.13 21:37:01 130.24 0.03 130.21 3.87 11537.28 21:38:01 12.48 0.02 12.46 3.07 500.58 21:39:01 33.12 0.45 32.67 4.27 6248.98 21:40:01 115.31 77.36 37.95 9468.20 14010.06 Average: 99.48 29.09 70.39 3058.88 19294.09 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1684728 3317040 2353932 58.28 42728 1750316 921484 18.11 604848 1578904 84860 21:36:01 708644 3283572 3330016 82.45 78368 2619508 1240412 24.38 714892 2364856 2132 21:37:01 317404 3121448 3721256 92.14 96716 2816048 1471120 28.92 943728 2511200 1616 21:38:01 234368 3051112 3804292 94.20 99388 2822412 1523096 29.94 1015424 2517456 1176 21:39:01 147260 2779724 3891400 96.35 101128 2645440 1843008 36.23 1245544 2382268 2636 21:40:01 274480 3240172 3764180 93.20 101976 2985728 1045652 20.55 1591844 1920148 124 Average: 561147 3132178 3477513 86.11 86717 2606575 1340795 26.36 1019380 2212472 15424 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:35:01 ens3 366.02 244.66 1479.16 63.18 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 21:36:01 ens3 624.55 376.80 5462.99 37.01 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 40.11 33.64 56.96 9.74 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 ens3 46.46 42.43 74.00 11.66 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 543.39 315.73 2913.33 54.09 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 21:40:01 ens3 806.68 1310.01 75.26 10473.58 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 404.56 387.26 1676.90 1775.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3638) 03/04/24 _x86_64_ (4 CPU) 21:33:44 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 17.54 0.00 2.35 4.59 0.06 75.46 21:35:01 0 8.61 0.00 1.42 4.73 0.03 85.20 21:35:01 1 29.24 0.00 2.43 2.07 0.07 66.19 21:35:01 2 13.18 0.00 2.86 7.08 0.07 76.82 21:35:01 3 19.16 0.00 2.66 4.48 0.05 73.65 21:36:01 all 20.33 0.00 3.17 3.97 0.07 72.46 21:36:01 0 6.82 0.00 2.37 2.76 0.03 88.01 21:36:01 1 48.17 0.00 4.60 1.59 0.08 45.55 21:36:01 2 6.88 0.00 2.94 9.02 0.10 81.06 21:36:01 3 19.28 0.00 2.77 2.55 0.07 75.34 21:37:01 all 8.39 0.00 2.37 3.84 0.06 85.34 21:37:01 0 8.57 0.00 2.53 8.79 0.05 80.06 21:37:01 1 8.36 0.00 2.13 1.09 0.07 88.36 21:37:01 2 9.28 0.00 2.00 0.58 0.08 88.05 21:37:01 3 7.36 0.00 2.83 4.89 0.05 84.87 21:38:01 all 4.94 0.00 1.25 0.03 0.05 93.73 21:38:01 0 5.50 0.00 1.68 0.12 0.07 92.64 21:38:01 1 4.56 0.00 1.34 0.00 0.05 94.05 21:38:01 2 4.08 0.00 1.22 0.00 0.05 94.64 21:38:01 3 5.60 0.00 0.80 0.00 0.03 93.57 21:39:01 all 10.45 0.00 4.03 0.44 0.07 85.02 21:39:01 0 10.49 0.00 3.71 0.27 0.05 85.48 21:39:01 1 11.19 0.00 4.46 0.17 0.05 84.14 21:39:01 2 10.44 0.00 3.99 0.30 0.07 85.20 21:39:01 3 9.66 0.00 3.94 1.01 0.07 85.33 21:40:01 all 29.04 0.00 1.69 2.86 0.07 66.33 21:40:01 0 29.58 0.00 1.32 3.11 0.07 65.92 21:40:01 1 28.53 0.00 1.40 2.27 0.07 67.74 21:40:01 2 30.83 0.00 2.62 3.31 0.08 63.16 21:40:01 3 27.25 0.00 1.42 2.78 0.07 68.48 Average: all 15.10 0.00 2.48 2.62 0.06 79.74 Average: 0 11.58 0.00 2.17 3.29 0.05 82.91 Average: 1 21.67 0.00 2.72 1.20 0.06 74.35 Average: 2 12.44 0.00 2.60 3.37 0.08 81.51 Average: 3 14.74 0.00 2.40 2.62 0.06 80.18